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From: abhinavk@codeaurora.org
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	Jonathan Marek <jonathan@marek.ca>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	freedreno@lists.freedesktop.org
Subject: Re: [Freedreno] [PATCH v3 4/4] drm/msm/dpu: hw_blk: make dpu_hw_blk empty opaque structure
Date: Fri, 04 Jun 2021 14:15:47 -0700	[thread overview]
Message-ID: <794981561256537e3535e6650a8137b6@codeaurora.org> (raw)
In-Reply-To: <20210515190909.1809050-5-dmitry.baryshkov@linaro.org>

On 2021-05-15 12:09, Dmitry Baryshkov wrote:
> The code does not really use dpu_hw_blk fields, so drop them, making
> dpu_hw_blk empty structure.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
> ---
>  drivers/gpu/drm/msm/Makefile                  |  1 -
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c    | 24 -------------------
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h    |  4 +---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c    |  2 --
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c   |  2 --
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c   |  2 --
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c     |  2 --
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c    |  2 --
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c   |  2 --
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c   |  2 --
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c    |  2 --
>  drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c        |  2 +-
>  12 files changed, 2 insertions(+), 45 deletions(-)
>  delete mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c
> 
> diff --git a/drivers/gpu/drm/msm/Makefile 
> b/drivers/gpu/drm/msm/Makefile
> index 610d630326bb..55dbde30c2a2 100644
> --- a/drivers/gpu/drm/msm/Makefile
> +++ b/drivers/gpu/drm/msm/Makefile
> @@ -58,7 +58,6 @@ msm-y := \
>  	disp/dpu1/dpu_encoder_phys_cmd.o \
>  	disp/dpu1/dpu_encoder_phys_vid.o \
>  	disp/dpu1/dpu_formats.o \
> -	disp/dpu1/dpu_hw_blk.o \
>  	disp/dpu1/dpu_hw_catalog.o \
>  	disp/dpu1/dpu_hw_ctl.o \
>  	disp/dpu1/dpu_hw_interrupts.o \
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c
> deleted file mode 100644
> index 1f2b74b9eb65..000000000000
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c
> +++ /dev/null
> @@ -1,24 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0-only
> -/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
> - */
> -
> -#define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
> -
> -#include <linux/mutex.h>
> -#include <linux/errno.h>
> -#include <linux/slab.h>
> -
> -#include "dpu_hw_mdss.h"
> -#include "dpu_hw_blk.h"
> -
> -/**
> - * dpu_hw_blk_init - initialize hw block object
> - * @hw_blk: pointer to hw block object
> - * @type: hw block type - enum dpu_hw_blk_type
> - * @id: instance id of the hw block
> - */
> -void dpu_hw_blk_init(struct dpu_hw_blk *hw_blk, u32 type, int id)
> -{
> -	hw_blk->type = type;
> -	hw_blk->id = id;
> -}
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h
> index 7768694b558a..52e92f37eda4 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h
> @@ -19,9 +19,7 @@ struct dpu_hw_blk;
>   * @refcount: reference/usage count
>   */
>  struct dpu_hw_blk {
> -	u32 type;
> -	int id;
> +	/* opaque */
>  };
> 
> -void dpu_hw_blk_init(struct dpu_hw_blk *hw_blk, u32 type, int id);
>  #endif /*_DPU_HW_BLK_H */
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> index 441f66a4fb37..f8a74f6cdc4c 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> @@ -613,8 +613,6 @@ struct dpu_hw_ctl *dpu_hw_ctl_init(enum dpu_ctl 
> idx,
>  	c->mixer_count = m->mixer_count;
>  	c->mixer_hw_caps = m->mixer;
> 
> -	dpu_hw_blk_init(&c->base, DPU_HW_BLK_CTL, idx);
> -
>  	return c;
>  }
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
> index 977b25968f34..a98e964c3b6f 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
> @@ -110,8 +110,6 @@ struct dpu_hw_dspp *dpu_hw_dspp_init(enum dpu_dspp 
> idx,
>  	c->cap = cfg;
>  	_setup_dspp_ops(c, c->cap->features);
> 
> -	dpu_hw_blk_init(&c->base, DPU_HW_BLK_DSPP, idx);
> -
>  	return c;
>  }
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
> index 17224556d5a8..116e2b5b1a90 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
> @@ -325,8 +325,6 @@ struct dpu_hw_intf *dpu_hw_intf_init(enum dpu_intf 
> idx,
>  	c->mdss = m;
>  	_setup_intf_ops(&c->ops, c->cap->features);
> 
> -	dpu_hw_blk_init(&c->base, DPU_HW_BLK_INTF, idx);
> -
>  	return c;
>  }
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
> index 76f8b8f75b82..cb6bb7a22c15 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
> @@ -182,8 +182,6 @@ struct dpu_hw_mixer *dpu_hw_lm_init(enum dpu_lm 
> idx,
>  	c->cap = cfg;
>  	_setup_mixer_ops(m, &c->ops, c->cap->features);
> 
> -	dpu_hw_blk_init(&c->base, DPU_HW_BLK_LM, idx);
> -
>  	return c;
>  }
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
> index 406ba950a066..c06d595d5df0 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
> @@ -79,8 +79,6 @@ struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(enum
> dpu_merge_3d idx,
>  	c->caps = cfg;
>  	_setup_merge_3d_ops(c, c->caps->features);
> 
> -	dpu_hw_blk_init(&c->base, DPU_HW_BLK_MERGE_3D, idx);
> -
>  	return c;
>  }
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> index 92cd724263ce..55766c97c4c8 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> @@ -282,8 +282,6 @@ struct dpu_hw_pingpong *dpu_hw_pingpong_init(enum
> dpu_pingpong idx,
>  	c->caps = cfg;
>  	_setup_pingpong_ops(c, c->caps->features);
> 
> -	dpu_hw_blk_init(&c->base, DPU_HW_BLK_PINGPONG, idx);
> -
>  	return c;
>  }
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
> index 8734a47040aa..69eed7932486 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
> @@ -733,8 +733,6 @@ struct dpu_hw_pipe *dpu_hw_sspp_init(enum dpu_sspp 
> idx,
>  	hw_pipe->cap = cfg;
>  	_setup_layer_ops(hw_pipe, hw_pipe->cap->features);
> 
> -	dpu_hw_blk_init(&hw_pipe->base, DPU_HW_BLK_SSPP, idx);
> -
>  	return hw_pipe;
>  }
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
> index dae77d9c2c74..282e3c6c6d48 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
> @@ -322,8 +322,6 @@ struct dpu_hw_mdp *dpu_hw_mdptop_init(enum dpu_mdp 
> idx,
>  	mdp->caps = cfg;
>  	_setup_mdp_ops(&mdp->ops, mdp->caps->features);
> 
> -	dpu_hw_blk_init(&mdp->base, DPU_HW_BLK_TOP, idx);
> -
>  	return mdp;
>  }
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> index c0eec12498e7..f9c83d6e427a 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> @@ -428,7 +428,7 @@ static int _dpu_rm_reserve_ctls(
>  		features = ctl->caps->features;
>  		has_split_display = BIT(DPU_CTL_SPLIT_DISPLAY) & features;
> 
> -		DPU_DEBUG("ctl %d caps 0x%lX\n", rm->ctl_blks[j]->id, features);
> +		DPU_DEBUG("ctl %d caps 0x%lX\n", j + CTL_0, features);
> 
>  		if (needs_split_display != has_split_display)
>  			continue;

  reply	other threads:[~2021-06-04 21:15 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-15 19:09 [PATCH v3 0/3] drm/msm/dpu: simplify dpu_hw_blk handling Dmitry Baryshkov
2021-05-15 19:09 ` [PATCH v3 1/4] drm/msm/dpu: remove unused dpu_hw_blk features Dmitry Baryshkov
2021-06-04 21:08   ` [Freedreno] " abhinavk
2021-05-15 19:09 ` [PATCH v3 2/4] drm/msm/dpu: drop dpu_hw_blk_destroy function Dmitry Baryshkov
2021-06-04 21:08   ` [Freedreno] " abhinavk
2021-05-15 19:09 ` [PATCH v3 3/4] drm/msm/dpu: use struct dpu_hw_merge_3d in dpu_hw_pingpong Dmitry Baryshkov
2021-06-04 21:09   ` [Freedreno] " abhinavk
2021-05-15 19:09 ` [PATCH v3 4/4] drm/msm/dpu: hw_blk: make dpu_hw_blk empty opaque structure Dmitry Baryshkov
2021-06-04 21:15   ` abhinavk [this message]
2021-06-02 21:43 ` [PATCH v3 0/3] drm/msm/dpu: simplify dpu_hw_blk handling Dmitry Baryshkov

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